Hybrids of gold nanoparticles and oligo(p-phenyleneethynylene)s end-functionalized with alkynylruthenium groups: Outstanding two-photon absorption in the second biological window
| dc.contributor.author | Quintana, Cristóbal | |
| dc.contributor.author | Morshedi, Mahbod | |
| dc.contributor.author | Du, Jun | |
| dc.contributor.author | Morrall, Joseph P. L. | |
| dc.contributor.author | Zaręba, Jan K. | |
| dc.contributor.author | Samoc, Marek | |
| dc.contributor.author | Cifuentes, Marie P. | |
| dc.contributor.author | Humphrey, Mark | |
| dc.date.accessioned | 2021-11-08T04:05:56Z | |
| dc.date.available | 2021-11-08T04:05:56Z | |
| dc.date.issued | 2020-07-16 | |
| dc.description.abstract | Oligo(p-phenyleneethynylene)s (OPEs) end-capped with (alkynyl)bis(diphosphine)ruthenium and thiol/thiolate groups stabilize ca. 2 nm diameter gold nanoparticles (AuNPs). The morphology, elemental composition and stability of the resultant organometallic OPE/AuNP hybrid materials have been defined using a combination of molecular- and nano-material chacterization techniques. The hybrids display long-term stability in solution (more than a month), good solubility in organic solvents, reversible ruthenium-centered oxidation, and transparency beyond 800 nm, and possess very strong nonlinear absorption activity at the first biological window, and unprecedented two-photon absorption activity in the second biological window (σ2 up to 38,000 GM at 1,050 nm). | en_AU |
| dc.description.sponsorship | We thank the Australian Research Council (DP170100411: M. G. H. and M. S.) and the National Science Centre (NCN) Poland (UMO-2016/22/M/ST4/00275: J. K. Z. and M. S.) for support of this work. C. Q. thanks Becas Chile (Agencia Nacional de Investigación y Desarrollo) for financial support in the form of a PhD scholarship (2015-72160061), J. P. L. M. thanks the Australian Government for an Australian Postgraduate Award, J. D. thanks the China Scholarship Council and the Australian National University for a CSC-ANU scholarship, and J. K. Z. thanks the Foundation for Polish Science (FNP) for support. The authors acknowledge the facilities, and the scientific and technical assistance, of the Australian Microscopy & Microanalysis Research Facility and the Centre of Advanced Microscopy at the Australian National University. | en_AU |
| dc.format.mimetype | application/pdf | en_AU |
| dc.identifier.issn | 1998-0124 | en_AU |
| dc.identifier.uri | http://hdl.handle.net/1885/251643 | |
| dc.language.iso | en_AU | en_AU |
| dc.provenance | https://v2.sherpa.ac.uk/id/publication/16476..."The Accepted Version can be archived in a Non-Commercial Institutional Repository. 12 months embargo" from SHERPA/RoMEO site (as at 8/11/2021). | en_AU |
| dc.publisher | Springer Verlag | en_AU |
| dc.relation | http://purl.org/au-research/grants/arc/DP170100411 | en_AU |
| dc.rights | © Tsinghua University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 | en_AU |
| dc.source | Nano Research | en_AU |
| dc.subject | gold nanoparticles | en_AU |
| dc.subject | inorganic materials | en_AU |
| dc.subject | metal alkynyl complexes | en_AU |
| dc.subject | nonlinear optics | en_AU |
| dc.subject | organometallics | en_AU |
| dc.title | Hybrids of gold nanoparticles and oligo(p-phenyleneethynylene)s end-functionalized with alkynylruthenium groups: Outstanding two-photon absorption in the second biological window | en_AU |
| dc.type | Journal article | en_AU |
| dcterms.accessRights | Open Access | en_AU |
| local.bibliographicCitation.issue | 10 | en_AU |
| local.bibliographicCitation.lastpage | 2762 | en_AU |
| local.bibliographicCitation.startpage | 2755 | en_AU |
| local.contributor.affiliation | Morshedi, M., Research School of Chemistry, The Australian National University | en_AU |
| local.contributor.affiliation | Jun, Du, Research School of Chemistry, The Australian National University | en_AU |
| local.contributor.affiliation | Humphrey, M.Research School of Chemistry, The Australian National University | en_AU |
| local.contributor.authoruid | u9400918 | en_AU |
| local.identifier.ariespublication | a383154xPUB15295 | |
| local.identifier.citationvolume | 13 | en_AU |
| local.identifier.doi | 10.1007/s12274-020-2924-4 | en_AU |
| local.publisher.url | https://link.springer.com/ | en_AU |
| local.type.status | Accepted Version | en_AU |